4-Bromo-2-furoic acid

Base Information

• Chemical Name: 4-Bromo-2-furoic acid
• CAS No.: 3439-02-9
• Molecular Formula: C5H3BrO3
• Molecular Weight: 190.981
• Hs Code.: 2932190090
• European Community (EC) Number: 822-034-2
• DSSTox Substance ID: DTXSID20481918
• Wikidata: Q72456638
• Mol file: 3439-02-9.mol

Synonyms:4-Bromo-2-furoic acid;3439-02-9;4-BROMOFURAN-2-CARBOXYLIC ACID;4-BROMO-FURAN-2-CARBOXYLIC ACID;4-BROMO-2-FURANCARBOXYLIC ACID;C5H3BrO3;4-BROMOFURAN-2-CARBOXYLICACID;2-FURANCARBOXYLIC ACID, 4-BROMO-;SCHEMBL279705;4-bromo furan-2-carboxylic acid;AMY6482;DTXSID20481918;MFCD00092494;AKOS006275166;AB03318;CS-W009277;FS-3512;FT-0743558;EN300-137612;A924608;Z1198150497;N1-(3-(Diethylamino)propyl)-N3,N3-diethylpropane-1,3-diamine

Chemical Property of 4-Bromo-2-furoic acid

Chemical Property:

• Melting Point: 115-127 °C
• Boiling Point: 283.957 °C at 760 mmHg
• PKA: 2.91±0.15(Predicted)
• Flash Point: 125.533 °C
• PSA: 50.44000
• Density: 1.891g/cm³
• LogP: 1.74030
• Storage Temp.: 2-8°C
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 189.92656
• Heavy Atom Count: 9
• Complexity: 125

Purity/Quality:

98%min ^*data from raw suppliers

4-Bromo-2-furoicacid 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(OC=C1Br)C(=O)O

Technology Process of 4-Bromo-2-furoic acid

There total 7 articles about 4-Bromo-2-furoic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

4,5-dibromo-2-furoic acid (2434-03-9) → 4-bromofuran-2-carboxylic acid (3439-02-9)

Guidance literature:

With ammonia; zinc; In water; at 0 - 7 ℃;

Reference yield:

4,5-dibromo-2-furoic acid (2434-03-9) → 2-furanoic acid (88-14-2) + 4-bromofuran-2-carboxylic acid (3439-02-9)

Guidance literature:

4,5-dibromo-2-furoic acid; With ammonia; zinc; In water; at 20 ℃;

With hydrogenchloride; In water;

Reference yield:

4-bromo-2-furancarbaldehyde (21921-76-6) → 4-bromofuran-2-carboxylic acid (3439-02-9)

Guidance literature:

4-bromo-2-furancarbaldehyde; With sodium chlorite; sodium dihydrogenphosphate; In 2-methyl-but-2-ene; water; tert-butyl alcohol; at 20 ℃;

With hydrogenchloride; In water; pH=3;

upstream raw materials:

3,4-dibromo-furan-2-carboxylic acid

4,5-dibromo-2-furoic acid

4-bromo-2-furancarbaldehyde

Downstream raw materials:

4-bromo-furan-2-carbonyl chloride

(Z)-4-(2-hydroxy-3-{N'-[3-methyl-5-oxo-1-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,5-dihydropyrazol-4-ylidene]hydrazino}phenyl)furan-2-carboxylic acid

4-(3-amino-2-hydroxyphenyl)furan-2-carboxylic acid hydrobromide

Refernces

• 1、 -. "Thiadiazole amide compound and application thereof". Paragraph 0104; 1053-1058. . Retrieved 2021/09/29.
• 2、 -. "SUBSTITUTED FURANCARBOXAMIDES, AND USE THEREOF". Page/Page column 10-11. . Retrieved 2012/02/03.